/* =========================================================
   LE LABO × PROTO
   Co-branded: Le Labo apothecary palette + monospace label
   feel, Proto P button as the interaction signature.
   ========================================================= */

:root,
[data-theme="light"] {
  /* Surfaces — bone, raw paper, label cream */
  --color-bg: #f5f1ea;
  --color-paper: #efe9dd;
  --color-surface: #fbf8f1;
  --color-surface-2: #fffefa;
  --color-surface-offset: #e7e0d1;

  /* Ink */
  --color-ink: #111110;
  --color-ink-2: #2a2826;
  --color-muted: #6e6a61;
  --color-faint: #a7a194;

  /* Accents */
  --color-rule: #2a2826;
  --color-divider: #d8d1c1;
  --color-border: #2a2826;
  --color-proto: #ff5b1a;    /* Proto signal orange */
  --color-proto-ink: #1a0a02; /* deep burnt — for P button text */

  /* Type scale */
  --text-xs: clamp(0.6875rem, 0.65rem + 0.18vw, 0.78rem);
  --text-sm: clamp(0.8125rem, 0.78rem + 0.2vw, 0.9rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2rem);
  --text-2xl: clamp(2rem, 1.4rem + 2.4vw, 3.25rem);
  --text-hero: clamp(2.75rem, 1.5rem + 5.5vw, 5.5rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Radius — Le Labo uses very little. Almost square. */
  --radius-sm: 2px;
  --radius-md: 3px;
  --radius-lg: 4px;

  /* Transitions */
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  --font-display: 'Satoshi', 'Helvetica Neue', system-ui, sans-serif;
  --font-body: 'Satoshi', 'Helvetica Neue', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

[data-theme="dark"] {
  --color-bg: #15140f;
  --color-paper: #1b1a14;
  --color-surface: #211f18;
  --color-surface-2: #26241c;
  --color-surface-offset: #2e2c23;
  --color-ink: #f1ecdf;
  --color-ink-2: #e6e0d0;
  --color-muted: #9e9889;
  --color-faint: #6a6557;
  --color-rule: #f1ecdf;
  --color-divider: #38362c;
  --color-border: #f1ecdf;
  --color-proto: #ff7a3d;
  --color-proto-ink: #0c0500;
}

/* ============== RESET ============== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-16);
}

body {
  min-height: 100dvh;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.55;
  font-feature-settings: "ss01", "cv11";
  /* Subtle paper texture using SVG noise */
  background-image:
    radial-gradient(circle at 10% 0%, rgba(0,0,0,0.04), transparent 40%),
    radial-gradient(circle at 90% 100%, rgba(0,0,0,0.04), transparent 40%);
}

img, svg { display: block; max-width: 100%; height: auto; }
button { cursor: pointer; background: none; border: none; color: inherit; font: inherit; }
input, textarea, select { font: inherit; color: inherit; }
a { color: inherit; }
a:hover { opacity: 0.7; }
ul, ol { list-style: none; }

::selection { background: var(--color-proto); color: var(--color-proto-ink); }

:focus-visible {
  outline: 2px solid var(--color-proto);
  outline-offset: 3px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============== TYPOGRAPHY UTILITIES ============== */
.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ============== MASTHEAD ============== */
.masthead {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in oklab, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.masthead__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.masthead__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.wordmark {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--text-sm);
  letter-spacing: 0.18em;
  color: var(--color-ink);
}

.wordmark--lelabo { letter-spacing: 0.22em; }

.wordmark--proto {
  display: inline-flex;
  align-items: center;
}

.wordmark__p {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.4em;
  height: 1.4em;
  background: var(--color-proto);
  color: var(--color-proto-ink);
  border-radius: var(--radius-sm);
  margin-right: 0.18em;
  font-weight: 700;
}

.masthead__x {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.masthead__nav {
  display: flex;
  gap: var(--space-6);
}

.masthead__nav a {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-decoration: none;
  color: var(--color-ink-2);
}

.masthead__rule {
  height: 1px;
  background: var(--color-rule);
  opacity: 0.85;
}

@media (max-width: 720px) {
  .masthead__nav { display: none; }
}

/* ============== HERO ============== */
.hero {
  max-width: 1440px;
  margin: 0 auto;
  padding: clamp(var(--space-12), 8vw, var(--space-24)) var(--space-6) var(--space-16);
  position: relative;
}

.hero__stamp {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.32em;
  color: var(--color-muted);
  border-top: 1px solid var(--color-rule);
  border-bottom: 1px solid var(--color-rule);
  padding: var(--space-2) 0;
  margin-bottom: var(--space-10);
  white-space: nowrap;
  overflow: hidden;
}

.hero__stamp span { display: inline-block; padding-right: 3rem; }

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 500;
  line-height: 0.96;
  letter-spacing: -0.025em;
  text-wrap: balance;
  color: var(--color-ink);
  max-width: 18ch;
}

.hero__title em {
  font-style: italic;
  font-weight: 400;
  color: var(--color-proto);
}

.hero__lede {
  margin-top: var(--space-6);
  max-width: 52ch;
  font-size: var(--text-lg);
  color: var(--color-ink-2);
  line-height: 1.45;
}

.hero__meta {
  margin-top: var(--space-10);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  color: var(--color-muted);
}

.hero__meta span {
  padding-right: var(--space-6);
  border-right: 1px solid var(--color-divider);
}
.hero__meta span:last-child { border-right: 0; }

/* ============== P-BUTTON (Proto signature) ============== */
.p-button {
  --size: 2.5rem;
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  height: var(--size);
  padding: 0;
  background: transparent;
  border: 0;
  position: relative;
}

.p-button__core {
  width: var(--size);
  height: var(--size);
  border-radius: var(--radius-sm);
  background: var(--color-proto);
  color: var(--color-proto-ink);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: calc(var(--size) * 0.5);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.18),
    0 1px 0 rgba(0,0,0,0.04),
    0 0 0 1px color-mix(in oklab, var(--color-proto) 70%, black);
  transition: transform var(--transition), box-shadow var(--transition);
}

.p-button:hover .p-button__core {
  transform: translateY(-1px);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.22),
    0 4px 14px color-mix(in oklab, var(--color-proto) 35%, transparent),
    0 0 0 1px color-mix(in oklab, var(--color-proto) 70%, black);
}

.p-button:active .p-button__core { transform: translateY(0); }

.p-button__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  color: var(--color-ink);
}

.p-button--inline {
  --size: 1.6em;
  vertical-align: -0.35em;
  margin: 0 0.15em;
}
.p-button--xs   { --size: 1.5rem; }
.p-button--sm   { --size: 1.85rem; }
.p-button--lg   { --size: 3rem; }
.p-button--lg .p-button__core { font-size: 1.35rem; }

/* ============== TOOLBAR ============== */
.toolbar {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-rule);
  border-bottom: 1px solid var(--color-rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
  background: color-mix(in oklab, var(--color-bg) 92%, transparent);
  position: sticky;
  top: 49px; /* below masthead */
  z-index: 30;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.toolbar__left {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.toolbar__divider {
  width: 1px;
  height: 1.5rem;
  background: var(--color-divider);
}

.filter-chips {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.chip {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  padding: var(--space-2) var(--space-3);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  transition: var(--transition);
}

.chip:hover { color: var(--color-ink); }
.chip.is-active {
  background: var(--color-ink);
  color: var(--color-bg);
  border-color: var(--color-ink);
}

.sort-select {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-muted);
}

.sort-select select {
  border: 1px solid var(--color-divider);
  background: transparent;
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-ink);
}

/* ============== GRID ============== */
.grid {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--space-10) var(--space-6) var(--space-24);
  display: grid;
  gap: var(--space-1);
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  border-left: 1px solid var(--color-divider);
}

/* Each card sits inside a bordered cell for an apothecary-grid look */
.card {
  position: relative;
  background: var(--color-surface);
  border-right: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  border-top: 1px solid var(--color-divider);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: var(--transition);
  cursor: pointer;
}

.card:hover {
  background: var(--color-surface-2);
  z-index: 2;
  box-shadow: 0 12px 30px -18px rgba(0,0,0,0.25);
}

/* Badges sit inside the image area so they don't clip behind the sticky toolbar */
.card__rank {
  position: absolute;
  top: calc(var(--space-5) + 6px);
  right: calc(var(--space-5) + 6px);
  z-index: 3;
  background: var(--color-proto);
  color: var(--color-proto-ink);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  display: none;
  white-space: nowrap;
  line-height: 1;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.card.is-ranked .card__rank { display: inline-flex; }

.card__score {
  position: absolute;
  top: calc(var(--space-5) + 6px);
  left: calc(var(--space-5) + 6px);
  z-index: 3;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid var(--color-divider);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-2);
  display: none;
  white-space: nowrap;
  line-height: 1;
}

.card.is-ranked .card__score { display: inline-flex; }

.manual-sort {
  background: transparent;
  border: 1px solid var(--color-divider);
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-ink-2);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: border-color 160ms ease, color 160ms ease;
}
.manual-sort:hover {
  border-color: var(--color-ink);
  color: var(--color-ink);
}

.card__p {
  position: absolute;
  top: calc(var(--space-5) + 6px);
  right: calc(var(--space-5) + 6px);
  z-index: 4;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: var(--color-proto, #ff5b1a);
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0,0,0,0.18), 0 0 0 1px rgba(0,0,0,0.04);
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.card__p:hover {
  transform: scale(1.08);
  box-shadow: 0 2px 8px rgba(255,91,26,0.45);
}
.card__p:focus-visible {
  outline: 2px solid var(--color-proto, #ff5b1a);
  outline-offset: 2px;
}

.card__image {
  aspect-ratio: 1 / 1.1;
  background: var(--color-paper);
  border: 1px solid var(--color-divider);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.card:hover .card__image img { transform: scale(1.04); }

.card__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--color-ink-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-rule);
}

.card__name { font-weight: 500; }
.card__number {
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
}

.card__family {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-muted);
}

.card__notes {
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink-2);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__reason {
  display: none;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  text-transform: none;
  line-height: 1.5;
  color: var(--color-ink);
  background: color-mix(in oklab, var(--color-proto) 12%, transparent);
  border-left: 2px solid var(--color-proto);
  padding: var(--space-2) var(--space-3);
}

.card.is-ranked .card__reason { display: block; }

.card.is-dimmed { opacity: 0.35; filter: saturate(0.6); }

/* ============== ABOUT ============== */
.about {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--space-20) var(--space-6);
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--space-12);
  border-top: 1px solid var(--color-rule);
}

@media (max-width: 800px) {
  .about { grid-template-columns: 1fr; gap: var(--space-6); }
}

.about__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.24em;
  color: var(--color-muted);
  margin-bottom: var(--space-3);
}

.about h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.about__col--prose p {
  font-size: var(--text-lg);
  line-height: 1.55;
  color: var(--color-ink-2);
  max-width: 60ch;
}

.about__col--prose p + p { margin-top: var(--space-4); }

.about__sig {
  font-family: var(--font-mono) !important;
  font-size: var(--text-xs) !important;
  letter-spacing: 0.2em !important;
  color: var(--color-muted) !important;
  text-transform: uppercase;
}

/* ============== FOOTER ============== */
.footer {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-6) var(--space-10);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--color-muted);
  border-top: 1px solid var(--color-rule);
}

/* ============== PROTO OVERLAY ============== */
.proto-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
}

.proto-overlay.is-open { display: block; }

.proto-overlay__scrim {
  position: absolute;
  inset: 0;
  background: rgba(15, 12, 8, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: fade-in 200ms ease;
}

.proto-panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(520px, 100%);
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  box-shadow: -20px 0 60px -20px rgba(0,0,0,0.25);
  animation: slide-in 260ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slide-in {
  from { transform: translateX(40px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.proto-panel__header {
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-rule);
}

.proto-panel__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.proto-panel__title {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.22em;
  font-weight: 500;
}

.proto-panel__sub {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-muted);
}

.proto-panel__close {
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  border: 1px solid var(--color-divider);
}
.proto-panel__close:hover { color: var(--color-ink); border-color: var(--color-ink); }

.proto-panel__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.proto-step__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.28em;
  color: var(--color-proto);
  margin-bottom: var(--space-2);
}

.proto-step__label {
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  margin-bottom: var(--space-3);
}

#mood-input {
  width: 100%;
  border: 1px solid var(--color-rule);
  background: var(--color-bg);
  padding: var(--space-3);
  font-size: var(--text-base);
  border-radius: var(--radius-sm);
  resize: vertical;
  min-height: 5rem;
}
#mood-input:focus { outline: 2px solid var(--color-proto); outline-offset: 2px; }

.proto-suggest {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-3);
}

.suggest {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: none;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-sm);
  color: var(--color-ink-2);
  background: var(--color-bg);
}
.suggest:hover { border-color: var(--color-ink); color: var(--color-ink); }

.note-toggles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(7rem, 1fr));
  gap: var(--space-1);
}

.note-toggles label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

.note-toggles input { position: absolute; opacity: 0; pointer-events: none; }
.note-toggles label:has(input:checked) {
  background: var(--color-ink);
  color: var(--color-bg);
  border-color: var(--color-ink);
}
.note-toggles label:hover { border-color: var(--color-ink); }

#intensity {
  width: 100%;
  accent-color: var(--color-proto);
}

.range-legend {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-muted);
}

.season-toggles {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.pill {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-sm);
  color: var(--color-muted);
}
.pill:hover { color: var(--color-ink); border-color: var(--color-ink); }
.pill.is-active {
  background: var(--color-ink);
  color: var(--color-bg);
  border-color: var(--color-ink);
}

.proto-panel__footer {
  padding: var(--space-4) var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--color-rule);
  background: var(--color-bg);
}

.ghost {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  color: var(--color-muted);
}
.ghost:hover { color: var(--color-ink); }

.primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-ink);
  color: var(--color-bg);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.primary:hover { background: var(--color-proto); color: var(--color-proto-ink); }
.primary .p-button__core { box-shadow: none; }

/* ============== RANK BANNER ============== */
.rank-banner {
  position: sticky;
  top: 98px;
  z-index: 20;
  margin: 0 auto;
  max-width: 1440px;
  padding: 0 var(--space-6);
}
.rank-banner__inner {
  background: var(--color-ink);
  color: var(--color-bg);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
}
.rank-banner__text { flex: 1; line-height: 1.5; }
.rank-banner__clear {
  font-family: var(--font-mono);
  letter-spacing: 0.22em;
  color: var(--color-proto);
}
.rank-banner__clear:hover { color: var(--color-bg); }

/* ============== MOBILE ============== */
@media (max-width: 600px) {
  .masthead__inner { padding: var(--space-3) var(--space-4); }
  .toolbar {
    padding: var(--space-3) var(--space-4);
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
    top: 49px;
  }
  .toolbar__divider { display: none; }
  .toolbar__left { gap: var(--space-3); }
  .grid {
    padding: var(--space-6) var(--space-4) var(--space-20);
    grid-template-columns: repeat(2, 1fr);
  }
  .card { padding: var(--space-3); gap: var(--space-3); }
  .card__notes { font-size: var(--text-xs); -webkit-line-clamp: 2; }
  .hero { padding: var(--space-10) var(--space-4) var(--space-12); }
  .footer { padding: var(--space-4) var(--space-4) var(--space-8); flex-direction: column; gap: var(--space-2); }
  .rank-banner { top: auto; padding: 0 var(--space-4); }
}

/* =========================================================
   BIOMARKER SORT STATUS BANNER
   ========================================================= */
.sort-status {
  margin: 0 auto;
  max-width: 1280px;
  padding: 14px 22px;
  margin-top: 14px;
  margin-bottom: -4px;
  background: var(--color-paper);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-2);
  line-height: 1.8;
}
.sort-status[data-tone="ok"]      { border-color: var(--color-proto, #ff5b1a); }
.sort-status[data-tone="auth"]    { background: #fff8f3; border-color: #ffd9c3; }
.sort-status[data-tone="empty"]   { background: #f8f6f0; }
.sort-status[data-tone="error"]   { background: #fbf0ee; border-color: #e0b4ab; color: #8a3623; }
.sort-status[data-tone="loading"] { background: #faf8f4; }

.sort-status strong { color: var(--color-ink); font-weight: 600; letter-spacing: 0.04em; }

.sort-status .link {
  display: inline;
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  letter-spacing: inherit;
  color: var(--color-proto, #ff5b1a);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.sort-status .link:hover { color: var(--color-ink); }

.sort-status__dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--color-proto, #ff5b1a);
  animation: sort-pulse 1s ease-in-out infinite;
  vertical-align: middle;
}
@keyframes sort-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.4; transform: scale(0.75); }
}

/* =========================================================
   PROTO P "THINKING" STATE — matches proto-p.css protoSpin
   ========================================================= */

/* When the page is consulting biology, the P tile rotates its core glyph
   and a soft halo pulses around it. Mirrors protoSpin from proto-p.css. */
.p-button.is-thinking { pointer-events: none; }

/* The glyph stays put. A conic ring rotates around it.
   Result: zero text wobble, perfectly smooth spin. */
.p-button.is-thinking .p-button__core {
  position: relative;
  /* gentle breathing pulse on the glyph itself */
  animation: protoGlyphPulse 1.6s ease-in-out infinite;
}

.p-button.is-thinking::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: inherit;
  /* conic gradient = anti-aliased rotating arc, no border seams */
  background: conic-gradient(
    from 0deg,
    rgba(255, 91, 26, 0)   0deg,
    rgba(255, 91, 26, 0)   200deg,
    rgba(255, 91, 26, 0.85) 320deg,
    rgba(255, 91, 26, 1)   360deg
  );
  /* mask out the center so we only see a ring */
  -webkit-mask: radial-gradient(closest-side, transparent calc(100% - 3px), #000 calc(100% - 2.5px));
          mask: radial-gradient(closest-side, transparent calc(100% - 3px), #000 calc(100% - 2.5px));
  animation: protoSpin 1.1s linear infinite;
  will-change: transform;
  transform: translateZ(0); /* promote to its own compositor layer — kills sub-pixel jitter */
  pointer-events: none;
}

.p-button.is-thinking::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: inherit;
  border: 1px solid rgba(255, 91, 26, 0.5);
  opacity: 0;
  animation: protoHalo 1.8s cubic-bezier(0.4, 0, 0.2, 1) infinite;
  will-change: transform, opacity;
  pointer-events: none;
}

@keyframes protoSpin {
  from { transform: translateZ(0) rotate(0deg); }
  to   { transform: translateZ(0) rotate(360deg); }
}
@keyframes protoHalo {
  0%   { opacity: 0.6; transform: scale(0.94); }
  70%  { opacity: 0;   transform: scale(1.22); }
  100% { opacity: 0;   transform: scale(1.22); }
}
@keyframes protoGlyphPulse {
  0%, 100% { opacity: 1;    transform: scale(1); }
  50%      { opacity: 0.78; transform: scale(0.96); }
}
@media (prefers-reduced-motion: reduce) {
  .p-button.is-thinking::before,
  .p-button.is-thinking::after,
  .p-button.is-thinking .p-button__core {
    animation-duration: 2.4s;
  }
}

/* Proto-style loading spinner inside the status banner */
.sort-status .proto-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-right: 10px;
  border-radius: 50%;
  border: 2px solid rgba(255, 91, 26, 0.22);
  border-top-color: var(--color-proto, #ff5b1a);
  animation: protoSpin 0.9s linear infinite;
  vertical-align: -3px;
}

/* "Consulting your biology…" steps that crossfade as we work */
.sort-status__step {
  display: inline-block;
  animation: stepFade 320ms ease-out;
}
@keyframes stepFade {
  from { opacity: 0; transform: translateY(2px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   CONNECT PROTO MODAL (proto-p.js) — Le Labo apothecary theme
   ============================================================ */
.lelabo-proto-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 20, 13, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.24s ease;
  padding: 24px;
}
.lelabo-proto-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}
.lelabo-proto-modal {
  position: relative;
  width: 100%;
  max-width: 480px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background: #f5f1ea;
  color: #1a140d;
  border: 1px solid rgba(26, 20, 13, 0.14);
  border-radius: 4px;
  padding: 36px 36px 32px;
  box-shadow: 0 24px 60px -12px rgba(26, 20, 13, 0.45);
  transform: translateY(8px) scale(0.985);
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}
.lelabo-proto-overlay.is-open .lelabo-proto-modal {
  transform: translateY(0) scale(1);
}
.lelabo-proto-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  border: 0;
  background: transparent;
  font-size: 22px;
  line-height: 1;
  color: #665a4a;
  cursor: pointer;
  border-radius: 999px;
  transition: color 0.15s ease, background 0.15s ease;
}
.lelabo-proto-modal__close:hover {
  color: #1a140d;
  background: rgba(26, 20, 13, 0.06);
}
.lelabo-proto-modal__header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.lelabo-proto-modal__icon {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: #ff5b1a;
  color: #f5f1ea;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-weight: 700;
  font-size: 19px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 0 4px rgba(255, 91, 26, 0.14);
}
.lelabo-proto-modal__icon.is-connected {
  background: #1a140d;
  color: #f5f1ea;
  box-shadow: 0 0 0 4px rgba(26, 20, 13, 0.12);
}
.lelabo-proto-modal__title {
  font-family: 'Satoshi', 'Inter', system-ui, sans-serif;
  font-size: 19px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.005em;
  color: #1a140d;
  margin: 0;
}
.lelabo-proto-modal__subtitle {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #665a4a;
  margin-top: 2px;
}
.lelabo-proto-body {
  font-family: 'Satoshi', 'Inter', system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.55;
  color: #3d342a;
  margin-bottom: 18px;
}
.lelabo-proto-body p { margin: 0 0 10px; }
.lelabo-proto-body p:last-child { margin-bottom: 0; }
.lelabo-proto-checklist {
  border: 1px solid rgba(26, 20, 13, 0.14);
  border-radius: 3px;
  padding: 16px 18px;
  margin-bottom: 18px;
  background: rgba(26, 20, 13, 0.025);
}
.lelabo-proto-checklist__label {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #665a4a;
  margin-bottom: 8px;
}
.lelabo-proto-checklist ul {
  list-style: none;
  padding: 0;
  margin: 0;
  font-family: 'Satoshi', 'Inter', system-ui, sans-serif;
  font-size: 13px;
  line-height: 1.55;
  color: #1a140d;
}
.lelabo-proto-checklist li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 4px;
}
.lelabo-proto-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: #ff5b1a;
}
.lelabo-proto-checklist li:last-child { margin-bottom: 0; }
.lelabo-proto-privacy {
  font-family: 'Satoshi', 'Inter', system-ui, sans-serif;
  font-size: 12px;
  line-height: 1.5;
  color: #665a4a;
  font-style: italic;
  margin-bottom: 22px;
}
.lelabo-proto-error {
  font-family: 'Satoshi', 'Inter', system-ui, sans-serif;
  font-size: 13.5px;
  line-height: 1.55;
  color: #3d342a;
  background: rgba(255, 91, 26, 0.08);
  border: 1px solid rgba(255, 91, 26, 0.3);
  border-radius: 3px;
  padding: 14px 16px;
  margin-bottom: 18px;
}
.lelabo-proto-error strong { color: #1a140d; font-weight: 600; }

.lelabo-proto-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}
.lelabo-proto-btn {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 12px 22px;
  border-radius: 2px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  border: 1px solid transparent;
  line-height: 1;
}
.lelabo-proto-btn--ghost {
  background: transparent;
  color: #1a140d;
  border-color: rgba(26, 20, 13, 0.22);
}
.lelabo-proto-btn--ghost:hover {
  background: rgba(26, 20, 13, 0.05);
  border-color: rgba(26, 20, 13, 0.4);
}
.lelabo-proto-btn--primary {
  background: #ff5b1a;
  color: #f5f1ea;
  border-color: #ff5b1a;
}
.lelabo-proto-btn--primary:hover {
  background: #e84e10;
  border-color: #e84e10;
}

/* ---- Loading state ---- */
.lelabo-proto-loading {
  text-align: center;
  padding: 26px 8px 12px;
}
.lelabo-proto-loading__spinner {
  width: 56px;
  height: 56px;
  border-radius: 999px;
  background: #ff5b1a;
  color: #f5f1ea;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-weight: 700;
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  position: relative;
  box-shadow: 0 0 0 4px rgba(255, 91, 26, 0.18);
  /* P breathes; arc spins around it */
  animation: lelabo-proto-pulse 1.6s ease-in-out infinite;
}
.lelabo-proto-loading__spinner::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 999px;
  background: conic-gradient(
    from 0deg,
    rgba(255, 91, 26, 0)   0deg,
    rgba(255, 91, 26, 0)   220deg,
    rgba(255, 91, 26, 0.9) 330deg,
    #ff5b1a                360deg
  );
  -webkit-mask: radial-gradient(closest-side, transparent calc(100% - 3px), #000 calc(100% - 2.5px));
          mask: radial-gradient(closest-side, transparent calc(100% - 3px), #000 calc(100% - 2.5px));
  animation: lelabo-proto-spin 1.2s linear infinite;
  will-change: transform;
  transform: translateZ(0);
  pointer-events: none;
}
.lelabo-proto-loading__spinner::after {
  content: "";
  position: absolute;
  inset: -12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 91, 26, 0.4);
  animation: lelabo-proto-halo 1.8s cubic-bezier(0.4, 0, 0.2, 1) infinite;
  will-change: transform, opacity;
  pointer-events: none;
}
@keyframes lelabo-proto-spin {
  from { transform: translateZ(0) rotate(0deg); }
  to   { transform: translateZ(0) rotate(360deg); }
}
@keyframes lelabo-proto-halo {
  0%   { transform: scale(0.94); opacity: 0.65; }
  70%  { transform: scale(1.22); opacity: 0; }
  100% { transform: scale(1.22); opacity: 0; }
}
@keyframes lelabo-proto-pulse {
  0%, 100% { transform: scale(1);    box-shadow: 0 0 0 4px rgba(255, 91, 26, 0.18); }
  50%      { transform: scale(0.97); box-shadow: 0 0 0 5px rgba(255, 91, 26, 0.10); }
}
@media (prefers-reduced-motion: reduce) {
  .lelabo-proto-loading__spinner,
  .lelabo-proto-loading__spinner::before,
  .lelabo-proto-loading__spinner::after {
    animation-duration: 3.2s;
  }
}
.lelabo-proto-loading__title {
  font-family: 'Satoshi', 'Inter', system-ui, sans-serif;
  font-size: 17px;
  font-weight: 500;
  color: #1a140d;
  margin-bottom: 6px;
}
.lelabo-proto-loading__text {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: #665a4a;
  text-transform: uppercase;
}

/* ---- Connected summary ---- */
.lelabo-proto-summary__panel {
  border: 1px solid rgba(26, 20, 13, 0.14);
  border-radius: 3px;
  padding: 14px 16px;
  margin-bottom: 18px;
  background: rgba(26, 20, 13, 0.025);
}
.lelabo-proto-summary__label {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #665a4a;
  margin-bottom: 10px;
}
.lelabo-proto-recs {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: none;
}
.lelabo-proto-recs__item {
  display: flex;
  gap: 14px;
  padding: 10px 0;
  border-top: 1px solid rgba(26, 20, 13, 0.1);
}
.lelabo-proto-recs__item:first-child { border-top: 0; padding-top: 2px; }
.lelabo-proto-recs__rank {
  flex-shrink: 0;
  width: 28px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13px;
  font-weight: 500;
  color: #ff5b1a;
  letter-spacing: 0.04em;
  padding-top: 1px;
}
.lelabo-proto-recs__body {
  flex: 1;
  min-width: 0;
}
.lelabo-proto-recs__name {
  font-family: 'Satoshi', 'Inter', system-ui, sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: #1a140d;
  line-height: 1.25;
}
.lelabo-proto-recs__why {
  font-family: 'Satoshi', 'Inter', system-ui, sans-serif;
  font-size: 12.5px;
  line-height: 1.45;
  color: #3d342a;
  margin-top: 3px;
}
.lelabo-proto-recs__score {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10.5px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #665a4a;
  margin-top: 4px;
}

/* When body has the connected class, mark the toolbar P button as "active" */
body.lelabo-proto-connected .p-button .p-button__core {
  box-shadow: 0 0 0 2px #1a140d, 0 0 0 4px #ff5b1a;
}

/* Small-screen polish */
@media (max-width: 520px) {
  .lelabo-proto-modal { padding: 28px 22px 24px; border-radius: 2px; }
  .lelabo-proto-actions { flex-direction: column-reverse; }
  .lelabo-proto-btn { width: 100%; }
}